/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #f59e0b;
    --bg-light: #ffffff;
    --bg-gray: #f8fafc;
    --bg-card: #ffffff;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --border-color: #e2e8f0;
    --gradient-1: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --gradient-2: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header and Navigation */
header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 1.5rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-gray);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background-color: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 120px 0 100px;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-dark);
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: var(--text-gray);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* About Section */
.about {
    padding: 100px 0;
    background-color: white;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.about p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-gray);
    font-size: 1.2rem;
    line-height: 1.8;
}

/* Why Choose Section */
.why-choose {
    padding: 100px 0;
    background-color: var(--bg-gray);
}

.why-choose h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    font-weight: 700;
    color: var(--text-dark);
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.15);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 600;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.7;
}

/* How It Works Section */
.how-it-works {
    padding: 100px 0;
    background-color: white;
}

.how-it-works h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-gray);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.workflow-steps {
    max-width: 900px;
    margin: 0 auto 4rem;
}

.workflow-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.workflow-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 24px;
    top: 60px;
    bottom: -48px;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--border-color));
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.step-content {
    flex: 1;
    padding: 0.5rem 0;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 700;
}

.step-content p {
    color: var(--text-gray);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.step-content ul {
    list-style: none;
    padding: 0;
}

.step-content ul li {
    padding: 0.5rem 0;
    color: var(--text-gray);
    position: relative;
    padding-left: 1.5rem;
    line-height: 1.6;
}

.step-content ul li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.partnership-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.highlight-box {
    padding: 2rem;
    background: var(--bg-gray);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.highlight-box:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.highlight-box h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 600;
}

.highlight-box p {
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

.cta-box {
    text-align: center;
    padding: 3rem;
    background: var(--gradient-1);
    border-radius: 16px;
    color: white;
}

.cta-box h3 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-box .btn {
    background-color: white;
    color: var(--primary-color);
}

.cta-box .btn:hover {
    background-color: var(--bg-gray);
    transform: translateY(-2px);
}

/* Page Header */
.page-header {
    background: var(--gradient-1);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: white;
}

.page-header p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Services List */
.services-list {
    padding: 100px 0;
    background-color: white;
}

.service-item {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    padding: 2.5rem;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.service-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.12);
    transform: translateY(-4px);
}

.service-icon {
    font-size: 3.5rem;
    flex-shrink: 0;
}

.service-content h2 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
}

.service-content p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-content ul {
    list-style: none;
    padding: 0;
}

.service-content ul li {
    padding: 0.6rem 0;
    color: var(--text-gray);
    position: relative;
    padding-left: 1.8rem;
}

.service-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* CTA Section */
.cta-section {
    background: var(--bg-gray);
    padding: 80px 0;
    text-align: center;
}

.cta-section h2 {
    font-size: 2.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

.cta-section p {
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    font-size: 1.15rem;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background-color: white;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h2 {
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.contact-info p {
    color: var(--text-gray);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.info-item {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-gray);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.info-item:hover {
    border-color: var(--primary-color);
    transform: translateX(3px);
}

.info-icon {
    font-size: 2.2rem;
    flex-shrink: 0;
}

.info-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--text-dark);
    font-weight: 600;
}

.info-item p {
    color: var(--text-gray);
    margin: 0;
    line-height: 1.6;
}

.social-links {
    margin-top: 2.5rem;
}

.social-links h3 {
    margin-bottom: 1.2rem;
    color: var(--text-dark);
    font-weight: 600;
}

.social-icons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-icons a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-gray);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group button {
    width: 100%;
    cursor: pointer;
    border: none;
}

.form-message {
    margin-top: 1.2rem;
    padding: 0.875rem;
    border-radius: 6px;
    display: none;
}

.form-message.success {
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
    display: block;
}

.form-message.error {
    background-color: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
    display: block;
}

/* Footer */
footer {
    background-color: var(--text-dark);
    color: white;
    padding: 3.5rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2.5rem;
}

.footer-section h3 {
    margin-bottom: 1.2rem;
    font-size: 1.3rem;
    color: white;
    font-weight: 700;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: white;
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.7rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .service-item {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        border-bottom: 1px solid var(--border-color);
        display: none;
        gap: 0;
    }

    .nav-menu li {
        margin-bottom: 1.5rem;
    }

    .nav-menu.active {
        display: flex;
    }

    .hero-content h2 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .page-header h1 {
        font-size: 2.2rem;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .workflow-step {
        flex-direction: column;
        gap: 1rem;
    }

    .workflow-step:not(:last-child)::after {
        display: none;
    }

    .partnership-highlights {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 2rem;
    }

    .cta-box h3 {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 80px 0;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .about,
    .why-choose,
    .services-list,
    .contact-section {
        padding: 60px 0;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }
}

/* Workflow Diagram Section */
.workflow-diagram-section {
    padding: 60px 0;
    background-color: var(--bg-gray);
}

.workflow-diagram-section h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    font-weight: 700;
    color: var(--text-dark);
}

.workflow-visual-blocks {
    max-width: 1000px;
    margin: 0 auto;
}

.flow-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.flow-row.reverse {
    flex-direction: row;
}

.flow-block {
    flex: 1;
    max-width: 250px;
    background: white;
    padding: 2rem 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--primary-color);
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.1);
}

.flow-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.2);
}

.flow-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    background: var(--gradient-1);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.flow-block h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
    font-weight: 700;
}

.flow-block p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.4;
}

.flow-arrow {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: bold;
    flex-shrink: 0;
}

.key-metrics {
    margin-top: 3rem;
    padding: 2.5rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.key-metrics h4 {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--text-dark);
    font-weight: 700;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-gray);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.metric-item:hover {
    border-color: var(--primary-color);
    transform: translateX(3px);
}

.metric-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

.metric-item span:last-child {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

@media (max-width: 968px) {
    .flow-row {
        flex-direction: column;
        gap: 1rem;
    }

    .flow-arrow {
        transform: rotate(90deg);
        font-size: 2rem;
        margin: 0.5rem 0;
    }

    .flow-row.reverse {
        flex-direction: column;
    }

    .flow-row.reverse .flow-arrow {
        transform: rotate(90deg);
    }

    .flow-block {
        max-width: 100%;
        width: 100%;
    }

    .workflow-diagram-section {
        padding: 40px 0;
    }

    .workflow-diagram-section h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .flow-block {
        padding: 1.5rem 1rem;
    }

    .flow-number {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }

    .flow-block h3 {
        font-size: 1.1rem;
    }

    .flow-block p {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .key-metrics {
        padding: 1.5rem;
        margin-top: 2rem;
    }

    .key-metrics h4 {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }

    .metric-item {
        padding: 0.875rem;
    }

    .metric-icon {
        font-size: 1.5rem;
    }

    .metric-item span:last-child {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .workflow-diagram-section {
        padding: 30px 0;
    }

    .workflow-diagram-section h2 {
        font-size: 1.5rem;
    }

    .flow-block {
        padding: 1.25rem 0.875rem;
    }

    .flow-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        margin-bottom: 0.75rem;
    }

    .flow-block h3 {
        font-size: 1rem;
        margin-bottom: 0.4rem;
    }

    .flow-block p {
        font-size: 0.8rem;
    }

    .flow-arrow {
        font-size: 1.5rem;
        margin: 0.25rem 0;
    }

    .key-metrics {
        padding: 1.25rem;
    }

    .key-metrics h4 {
        font-size: 1.2rem;
    }

    .how-it-works {
        padding: 60px 0;
    }
}